Allow dynamic updating of authentication policies

chrome/browser/io_thread_unittest.cc

Index: chrome/browser/io_thread_unittest.cc
diff --git a/chrome/browser/io_thread_unittest.cc b/chrome/browser/io_thread_unittest.cc
index 26bf87214a5f65b9053b17b925c4298f9ed04a1d..b181a7c8052defa7ae7b1847a27e1711f1c8dac4 100644
--- a/chrome/browser/io_thread_unittest.cc
+++ b/chrome/browser/io_thread_unittest.cc
@@ -4,20 +4,40 @@
 
 #include "base/command_line.h"
 #include "base/metrics/field_trial.h"
+#include "base/prefs/pref_registry_simple.h"
+#include "base/prefs/pref_service.h"
+#include "base/prefs/testing_pref_service.h"
+#include "base/run_loop.h"
 #include "base/test/mock_entropy_provider.h"
+#include "chrome/browser/extensions/event_router_forwarder.h"
 #include "chrome/browser/io_thread.h"
 #include "chrome/common/chrome_switches.h"
+#include "chrome/common/pref_names.h"
 #include "components/data_reduction_proxy/core/common/data_reduction_proxy_params.h"
+#include "components/policy/core/common/mock_policy_service.h"
+#include "components/proxy_config/pref_proxy_config_tracker_impl.h"
+#include "components/proxy_config/proxy_config_pref_names.h"
+#include "content/public/browser/browser_thread.h"
+#include "content/public/test/test_browser_thread_bundle.h"
+#include "net/http/http_auth_handler_negotiate.h"
+#include "net/http/http_auth_scheme.h"
 #include "net/http/http_network_session.h"
 #include "net/http/http_server_properties_impl.h"
 #include "net/quic/quic_protocol.h"
 #include "testing/gmock/include/gmock/gmock.h"
 #include "testing/gtest/include/gtest/gtest.h"
 
+#if defined(OS_CHROMEOS)
+#include "chromeos/dbus/dbus_thread_manager.h"
+#include "chromeos/network/network_handler.h"
+#endif
+
 namespace test {
 
 using ::testing::ElementsAre;
+using ::testing::ReturnRef;
 
+// Class used for accessing IOThread methods (friend of IOThread).
 class IOThreadPeer {
  public:
   static void ConfigureQuicGlobals(
@@ -50,6 +70,10 @@ class IOThreadPeer {
       net::HttpNetworkSession::Params* params) {
     IOThread::InitializeNetworkSessionParamsFromGlobals(globals, params);
   }
+
+  static void InitIOThread(IOThread* io_thread) { io_thread->Init(); }
+
+  static void CleanUpIOThread(IOThread* io_thread) { io_thread->CleanUp(); }
 };
 
 class IOThreadTest : public testing::Test {
@@ -523,4 +547,182 @@ TEST_F(IOThreadTest, QuicDisallowedByPolicy) {
   EXPECT_FALSE(params.enable_quic);
 }
 
+class IOThreadTestWithIOThreadObject : public testing::Test {
+ public:
+  // These functions need to be public, since it is difficult to bind to
+  // protected functions in a test (the code would need to explicitly contain
+  // the name of the actual test class).
+  void CheckCnameLookup(bool expected) {
+    auto negotiate_factory = getNegotiateFactory();
+    // If we don't have a negotiate factory (net wasn't built with Kerberos) the
+    // policy does nothing so we can't test anything.
+    if (!negotiate_factory)
+      return;
+    EXPECT_EQ(expected, negotiate_factory->disable_cname_lookup());
+  }
+
+  void CheckUsePort(bool expected) {
+    auto negotiate_factory = getNegotiateFactory();
+    // If we don't have a negotiate factory (net wasn't built with Kerberos) the
+    // policy does nothing so we can't test anything.
+    if (!negotiate_factory)
+      return;
+    EXPECT_EQ(expected, negotiate_factory->use_port());
+  }
+
+#if defined(OS_ANDROID)
+  void CheckLibrary(std::string expected) {
+    auto negotiate_factory = getNegotiateFactory();
+    // If we don't have a negotiate factory (net wasn't built with Kerberos) the
+    // policy does nothing so we can't test anything.
+    if (!negotiate_factory)
+      return;
+    EXPECT_EQ(expected, *(negotiate_factory->library()));
+  }
+#endif
+
+  void CheckCanUseDefaultCredentials(bool expected, const GURL& url) {
+    auto security_manager = io_thread()->globals()->url_security_manager.get();
+    EXPECT_EQ(expected, security_manager->CanUseDefaultCredentials(url));
+  }
+
+  void CheckCanDelegate(bool expected, const GURL& url) {
+    auto security_manager = io_thread()->globals()->url_security_manager.get();
+    EXPECT_EQ(expected, security_manager->CanDelegate(url));
+  }
+
+ protected:
+  //  IOThreadTestWithIOThreadObject() :
+  //  thread_bundle_(content::TestBrowserThreadBundle::IO_MAINLOOP) {
+  IOThreadTestWithIOThreadObject()
+      : thread_bundle_(content::TestBrowserThreadBundle::REAL_IO_THREAD) {
+//  IOThreadTestWithIOThreadObject() {
+#if defined(ENABLE_EXTENSIONS)
+    event_router_forwarder_ = new extensions::EventRouterForwarder;
+#endif
+    PrefRegistrySimple* pref_registry = pref_service_.registry();
+    IOThread::RegisterPrefs(pref_registry);
+    PrefProxyConfigTrackerImpl::RegisterPrefs(pref_registry);
+    ssl_config::SSLConfigServiceManager::RegisterPrefs(pref_registry);
+
+    // Set up default function behaviour.
+    EXPECT_CALL(policy_service_,
+                GetPolicies(policy::PolicyNamespace(
+                    policy::POLICY_DOMAIN_CHROME, std::string())))
+        .WillRepeatedly(ReturnRef(policy_map_));
+
+#if defined(OS_CHROMEOS)
+    // Needed by IOThread constructor.
+    chromeos::DBusThreadManager::Initialize();
+    chromeos::NetworkHandler::Initialize();
+#endif
+    io_thread_.reset(new IOThread(&pref_service_, &policy_service_, nullptr,
+                                  event_router_forwarder_.get()));
+    // Init must be run on the IO thread.
+    RunOnIOThreadBlocking(
+        base::Bind(&IOThreadPeer::InitIOThread, io_thread_.get()));
+  }
+
+  ~IOThreadTestWithIOThreadObject() override {
+    RunOnIOThreadBlocking(
+        base::Bind(&IOThreadPeer::CleanUpIOThread, io_thread_.get()));
+#if defined(OS_CHROMEOS)
+    chromeos::NetworkHandler::Shutdown();
+    chromeos::DBusThreadManager::Shutdown();
+#endif
+  }
+  TestingPrefServiceSimple* pref_service() { return &pref_service_; }
+
+  IOThread* io_thread() { return io_thread_.get(); }
+
+  void RunOnIOThreadBlocking(base::Closure task) {
+    base::RunLoop run_loop;
+    content::BrowserThread::PostTaskAndReply(
+        content::BrowserThread::IO, FROM_HERE, task, run_loop.QuitClosure());
+    run_loop.Run();
+  }
+
+ private:
+  content::TestBrowserThreadBundle thread_bundle_;
+  TestingPrefServiceSimple pref_service_;
+  scoped_refptr<extensions::EventRouterForwarder> event_router_forwarder_;
+  policy::PolicyMap policy_map_;
+  policy::MockPolicyService policy_service_;
+  scoped_ptr<IOThread> io_thread_;
+  IOThread::Globals globals_;
+
+  net::HttpAuthHandlerNegotiate::Factory* getNegotiateFactory() {
+    auto factory = static_cast<net::HttpAuthHandlerRegistryFactory*>(
+        io_thread()->globals()->http_auth_handler_factory.get());
+    auto negotiate_factory =
+        static_cast<net::HttpAuthHandlerNegotiate::Factory*>(
+            factory->GetSchemeFactory(net::kNegotiateAuthScheme));
+    return negotiate_factory;
+  }
+};
+
+TEST_F(IOThreadTestWithIOThreadObject, UpdateNegotiateDisableCnameLookup) {
+  pref_service()->SetBoolean(prefs::kDisableAuthNegotiateCnameLookup, false);
+  RunOnIOThreadBlocking(
+      base::Bind(&IOThreadTestWithIOThreadObject::CheckCnameLookup,
+                 base::Unretained(this), false));
+  pref_service()->SetBoolean(prefs::kDisableAuthNegotiateCnameLookup, true);
+  RunOnIOThreadBlocking(
+      base::Bind(&IOThreadTestWithIOThreadObject::CheckCnameLookup,
+                 base::Unretained(this), true));
+}
+
+TEST_F(IOThreadTestWithIOThreadObject, UpdateEnableAuthNegotiatePort) {
+  pref_service()->SetBoolean(prefs::kEnableAuthNegotiatePort, false);
+  RunOnIOThreadBlocking(
+      base::Bind(&IOThreadTestWithIOThreadObject::CheckUsePort,
+                 base::Unretained(this), false));
+  pref_service()->SetBoolean(prefs::kEnableAuthNegotiatePort, true);
+  RunOnIOThreadBlocking(
+      base::Bind(&IOThreadTestWithIOThreadObject::CheckUsePort,
+                 base::Unretained(this), true));
+}
+
+TEST_F(IOThreadTestWithIOThreadObject, UpdateServerWhitelist) {
+  GURL url("http://test.example.com");
+
+  pref_service()->SetString(prefs::kAuthServerWhitelist, "");
+  RunOnIOThreadBlocking(
+      base::Bind(&IOThreadTestWithIOThreadObject::CheckCanUseDefaultCredentials,
+                 base::Unretained(this), false, url));
+
+  pref_service()->SetString(prefs::kAuthServerWhitelist, "*");
+  RunOnIOThreadBlocking(
+      base::Bind(&IOThreadTestWithIOThreadObject::CheckCanUseDefaultCredentials,
+                 base::Unretained(this), true, url));
+}
+
+TEST_F(IOThreadTestWithIOThreadObject, UpdateDelegateWhitelist) {
+  GURL url("http://test.example.com");
+
+  pref_service()->SetString(prefs::kAuthNegotiateDelegateWhitelist, "");
+  RunOnIOThreadBlocking(
+      base::Bind(&IOThreadTestWithIOThreadObject::CheckCanDelegate,
+                 base::Unretained(this), false, url));
+
+  pref_service()->SetString(prefs::kAuthNegotiateDelegateWhitelist, "*");
+  RunOnIOThreadBlocking(
+      base::Bind(&IOThreadTestWithIOThreadObject::CheckCanDelegate,
+                 base::Unretained(this), true, url));
+}
+
+#if defined(OS_ANDROID)
+// AuthAndroidNegotiateAccountType is only used on Android.
+TEST_F(IOThreadTestWithIOThreadObject, UpdateAuthAndroidNegotiateAccountType) {
+  pref_service()->SetString(prefs::kAuthAndroidNegotiateAccountType, "acc1");
+  RunOnIOThreadBlocking(
+      base::Bind(&IOThreadTestWithIOThreadObject::CheckLibrary,
+                 base::Unretained(this), "acc1"));
+  pref_service()->SetString(prefs::kAuthAndroidNegotiateAccountType, "acc2");
+  RunOnIOThreadBlocking(
+      base::Bind(&IOThreadTestWithIOThreadObject::CheckLibrary,
+                 base::Unretained(this), "acc2"));
+}
+#endif
+
 }  // namespace test